IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Vidi speciosamVidi speciosam
  2. 🔍 47% Vidi speciosam (Resp.)Vidi speciosam (Resp.)
  3. 🔍 34% Vidi speciosamVidi speciosam
  4. 🔍 28% Vidi speciosamVidi speciosam
  5. 🔍 26% Postquam impleti sunt (Resp.)Postquam impleti sunt (Resp.)
  6. 🔍 25% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  7. 🔍 25% Postquam impleti suntPostquam impleti sunt
  8. 🔍 24% Aeterne Rex altissimeAeterne Rex altissime
  9. 🔍 24% Te Deum PatremTe Deum Patrem
  10. 🔍 24% Vidi speciosamVidi speciosam
  11. 🔍 23% Obviam sacratissimis pignoribusObviam sacratissimis pignoribus
  12. 🔍 23% Verbum supernumVerbum supernum
  13. 🔍 23% Sicut novellaeSicut novellae
  14. 🔍 22% Semen estSemen est
  15. 🔍 22% Velociter exaudi meVelociter exaudi me
  16. 🔍 22% Salvatorem expectamusSalvatorem expectamus
  17. 🔍 22% Credo VIICredo VII
  18. 🔍 21% Te CatharinaTe Catharina
  19. 🔍 21% Gloria Patri - VIIGloria Patri - VII
  20. 🔍 21% Aeterne Rex altissimeAeterne Rex altissime
  21. 🔍 21% Audite verbum DominiAudite verbum Domini
  22. 🔍 21% Gloria Patri - IVGloria Patri - IV
  23. 🔍 21% Te Deum Patrem ingenitumTe Deum Patrem ingenitum
  24. 🔍 21% Semen estSemen est
  25. 🔍 21% Panis solemnisPanis solemnis
  26. 🔍 21% Gloria Patri IVGloria Patri IV
  27. 🔍 20% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  28. 🔍 20% Gloria Patri IVGloria Patri IV
  29. 🔍 20% Te Deum (Solemn tone)Te Deum (Solemn tone)
  30. 🔍 20% Veni Redemptor gentiumVeni Redemptor gentium
  31. 🔍 20% Gloria et honoreGloria et honore
  32. 🔍 20% Ad regias Agni dapesAd regias Agni dapes
  33. 🔍 20% Quae est ista speciosaQuae est ista speciosa
  34. 🔍 20% Ad te levaviAd te levavi
  35. 🔍 20% Lux alma Jesu mentiumLux alma Jesu mentium
  36. 🔍 19% Sicut MoysesSicut Moyses
  37. 🔍 19% Te Deum PatremTe Deum Patrem
  38. 🔍 19% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  39. 🔍 19% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  40. 🔍 19% Isti sunt viri sanctiIsti sunt viri sancti
  41. 🔍 19% A solis ortusA solis ortus
  42. 🔍 19% Christus resurrexitChristus resurrexit
  43. 🔍 19% Sacris SolemnisSacris Solemnis
  44. 🔍 19% Hostium victrixHostium victrix
  45. 🔍 19% Velociter exaudi me (Resp.)Velociter exaudi me (Resp.)
  46. 🔍 19% Verbum supernum prodiensVerbum supernum prodiens
  47. 🔍 19% Sacris solemniisSacris solemniis
  48. 🔍 19% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  49. 🔍 19% Ubi caritas est veraUbi caritas est vera
  50. 🔍 19% Ubi caritasUbi caritas
  51. 🔍 19% Vir Dei BenedictusVir Dei Benedictus
  52. 🔍 19% Ad cenamAd cenam
  53. 🔍 19% Ista estIsta est
  54. 🔍 19% Maria Magdalene et altera MariaMaria Magdalene et altera Maria
  55. 🔍 19% NoliteNolite
  56. 🔍 19% Te DeumTe Deum
  57. 🔍 19% Gloria et honoreGloria et honore
  58. 🔍 19% Aptata virgoAptata virgo
  59. 🔍 19% En ut superba criminumEn ut superba criminum
  60. 🔍 19% Hostium victrixHostium victrix
  61. 🔍 19% Credo in DeumCredo in Deum
  62. 🔍 19% Ad regias Agni dapesAd regias Agni dapes
  63. 🔍 19% Cor arca legem continensCor arca legem continens
  64. 🔍 19% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  65. 🔍 19% Benedictus es... in labiisBenedictus es... in labiis